Holdfast Bay Weather Forecast
- 13
- 28
Clear
- 18
- 33
Sunny
- 21
- 37
Sunny
- 21
- 31
Cloud clearing
- 15
- 26
Partly cloudy
- 16
- 24
Shower or two
- 14
- 23
Partly cloudy
Today 16 Dec Adelaide
Clear. Winds southeast to southwesterly 15 to 20 km/h tending southeasterly in the evening then tending easterly in the late evening.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly 10 to 15 knots turning east to southeasterly below 10 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Holdfast Bay Temperature Statistics View More
December Temperature
Noarlunga (19km)
Lowest 2 December, 2025
11.1 °CAverage December
21.5 °CHighest 14 December, 2025
40.6 °C
Climate (2020–Present)
Noarlunga (19km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
16.6 °CAverage High 2020–2025
21.7 °C